KEEP ONE - CHANGE ONE!

[the.calm.before.the.prawny]

Keep one word and change the other word.

e.g first poster - spare tyre

second poster - spare bed

third poster - bunk bed
I'll continue with

bed room

[knatterzinken]

TV engineer

[rustymarton]

tv licence

[knatterzinken]

driving licence

[rustymarton]

driving instructor

[cats.pyjamas]

dangerous driving

---

[rustymarton]

dangerous animals

[cats.pyjamas]

wild animals

---

[rustymarton]

wild child

[cats.pyjamas]

only child

---

[rustymarton]

child star

[indigo*dream]

shooting star

[rustymarton]

trouble shooting

[knatterzinken]

bubble shooting

[rustymarton]

burst bubble

[cats.pyjamas]

bubble gum

---

[rustymarton]

gum boil

[cats.pyjamas]

boil egg

---

[rustymarton]

egg custard

[indigo*dream]

custard pie

[rustymarton]

apple pie